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DIN2391 ST35 High Precision Cold Drawn Seamless Carbon Steel Pipe tube​

Basic Information
Place of Origin: China
Brand Name: SunShine
Certification: ISO9001
Model Number: 6mm to 114.3mm
Minimum Order Quantity: 5T
Packaging Details: In Bundles, Woodenbox As Your Requirement
Delivery Time: 30days
Payment Terms: L/C, T/T,
Supply Ability: 2000T/Month
Detail Information
Name: Seamless Precision Tube OD. Range: 6mm To 114.3mm
Wall Thickness: 1mm To 20mm Standard: DIN2391, EN10305, EN10216, EN10210
Grade: 10#, 20#, 45#, 16mn, A213, 35CRMO4, 30CrMo, Q235, Q345, Q195, ST37, ST52, ST45, ST35, ST37.4 Length: Max Length 12M
High Light:

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Product Description

DIN2391 ST35 High Precision Cold Drawn Seamless Carbon Steel Pipe tube​


DIN 2391 applies to seamless precision steel tubes and in compliance with ISO/DIN 3304, those tube dimensions have been selected from the range of manufacture dimensions which are mainly used as design elements.

If tubes having the tolerances and are produced according to the technical conditions of delivery as specified in this Standard are to be used as pipelines, then the dimensions specified in DIN 2448 may from time to time be used. These tubes must be ordered according to quality grade C.


Application: Industrial and Mechanical, Automotive

1 HighQuality

The products are made of

high-quality materials, the quality is guaranteed, and the quality is firm and reliable

2 Different Specifications

Powerful manufacturers support non-standard customization, manufacturers produce fast, and guarantee product quality

3 Special Handling

The product adopts special processing technology, has accumulated many years of experience and is skilled in technology


DIN 2391-1 Chemical Composition

Grade Chemical Composition(%):
  C max Si max Mn P max S max
DIN 2391 St 35 0.17 0.35 ≥0.40 0.025 0.025
DIN 2391 St 45 0.21 0.35 ≥0.40 0.025 0.025
DIN 2391 St 52 0.22 0.55 ≤1.60 0.025 0.025


DIN 2391 ST35 Mechanical Properties




min RmN/mm
min N/mm
min N/mm
min N/mm
DIN 2391 St35 480 6 420 10 420 315 14 315 25 340-470 235 25
DIN 2391 St45 580 5 520 8 520 375 12 390 21 440-570 235 21
DIN 2391 St52 640 4 580 7 580 420 10 490 22 490-630 355 22




DIN2391 ST35 High Precision Cold Drawn Seamless Carbon Steel Pipe tube​ 0



Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.

Q: What shipping ports are there?
We normally ship from Shanghai, Tianjin, Qingdao, and Ningbo ports

Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.

Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.

Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.

Q: Can you assist me in importing steel products for the first time?
Yes, we have a shipping agent who will arrange the shipment with you.

Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.

Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design first based on our sample.

Q: How to pack the product?
The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It
can effectively protect products from corrosion during ocean transportation



Contact Details

Whatsapp : +8613961408918